Adjusting the screen resolution setting on your computer can resolve display size issues on monitors and other output devices such as projectors. The information in this article applies to Windows 10, 8.1, 7, Vista, and XP.
Windows 10 – How to Change Screen Resolution and Size
The steps required are quick and simple, but vary depending on your Windows version.
Right-click on the desktop and choose Display settings, Screen resolution, Personalize, or Properties, depending on your Windows version.
Find the Screen Resolution, Resolution or Display Resolution section.
